[yt-users] Two questions related to projections

Yuan Li bear0980 at gmail.com
Wed Nov 11 13:03:31 PST 2015


Hi Stephanie,

For the first one, I have made composite images using multiple projections.
I used the FixedResolutionBuffer to get the numpy array for each
projection, and combined them using imshow.

Cheers,
Yuan

On Wed, Nov 11, 2015 at 3:27 PM, Stephanie Tonnesen <stonnes at gmail.com>
wrote:

> Hi yt-users,
>
> So I have two questions related to projections.  What I want to finally
> end up with is a projection-type figure that for any point in the
> projection gives me the value: (column density) * (total sound crossing
> time) * (peak gravitational acceleration).  I know how to make projections
> of column density and total sound crossing time, but am stuck otherwise.
> So, my questions:
>
> 1)  Can I combine two projection plots after I make them? I do not want
> the projection of column density * sound crossing time for every cell, I
> want to multiply the two final outputs.
>
> 2)  Can I create a projection plot, or map along a line of sight, of the
> peak value of a variable?
>
> Thanks for any help,
> Stephanie
>
> --
> Dr. Stephanie Tonnesen
> Alvin E. Nashman Postdoctoral Fellow
> Carnegie Observatories, Pasadena, CA
> stonnes at gmail.com
>
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>
>
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